/*
 *  ppui/osinterface/sdl/SDL_ModalLoop.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  SDL_ModalLoop.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 12.03.06.
 *
 */

#ifndef __CUSTOMEVENTLISTENER_H__
#define __CUSTOMEVENTLISTENER_H__

#include "BasicTypes.h"
#include "Event.h"
#include "PPModalDialog.h"

class CustomEventListener : public EventListenerInterface
{
    private:
        EventListenerInterface* oldEventListener;
    public:
        CustomEventListener (EventListenerInterface* oldListener) :
            oldEventListener(oldListener)
        {
        }

        virtual pp_int32 handleEvent(PPObject* sender, PPEvent* event)
        {
            if (event->getID() == eTimer)
            {
                return oldEventListener->handleEvent(sender, event);
            }
            return 0;
        }

};

class ModalLoopResponder : public DialogResponder
{
    private:
        bool& exitModalLoop;
        PPModalDialog::ReturnCodes returnCode;
    public:
        ModalLoopResponder (bool& exitModalLoopFlag) :
            exitModalLoop(exitModalLoopFlag),
            returnCode(PPModalDialog::ReturnCodeCANCEL)
        {
        }

        PPModalDialog::ReturnCodes getReturnCode() {
            return returnCode;
        }

        virtual pp_int32 ActionOkay(PPObject* sender)
        {
            exitModalLoop = true;
            returnCode = PPModalDialog::ReturnCodeOK;
            return 0;
        }

        virtual pp_int32 ActionCancel(PPObject* sender)
        {
            exitModalLoop = true;
            returnCode = PPModalDialog::ReturnCodeCANCEL;
            return 0;
        }

        virtual pp_int32 ActionNo(PPObject* sender)
        {
            exitModalLoop = true;
            returnCode = PPModalDialog::ReturnCodeNO;
            return 0;
        }
};

class PPScreen;
class PPDialogBase;

PPModalDialog::ReturnCodes SDL_runModalLoop(PPScreen* screen, PPDialogBase* dialog);

#endif